Chevrolet produced the rare LS6 V8 engine in the 1970s, with only 4,663 examples made. The LS6 engine was used in Chevelle, El Camino, and Corvette models, offering 450 hp and 500 lb-ft of torque.

Unfortunately for the LS6, that day came much sooner than usual. By 2006, General Motors moved on to the LS7 for the Chevrolet Corvette Z06 and replaced the Cadillac CTS-V's engine with an ...

Produced from 1964 to 1977, the Chevrolet Chevelle spawned ... and the optional big-block V8 engines came with more than 350 horsepower on tap. But the LS6 took things to a whole new level.

The Regular Production Order (RPO) Z15 SS454 pack included bright engine dress ... Included in the sale are two original build sheets. This rare 1970 Chevy Chevelle SS LS6 coupe will cross ...